[to the [nth (generation)] generation]
0━┳
Frank Albert Clarke †1958 &ca 1912 Ethel Rose Scutt 1887-1978
┣━1━━
Francis E. Clarke ca 1913
┣━2──
Marjorie R. Clarke 1915
┗━3──
Ethel J. Clarke ca 1919
[total][:] 3 后代 (5 [persons] [with] [spouses])